What was found
AFT CARGO COMPARTMENT, DUMMY SEAT TRACK OVERHEAD MAIN FLOOR STRUCTURE IS CRACKED AT THE OTBD END LOCATED AT FRAME 60; RBL 64. REMOVED FLOOR PANELS 252 RT AND 252 WH IAW AMM 53-10-25-4. REMOVED CRACKED DUMMY SEAT TRACK IAW SRM 51-40-21, PARA 7. INSTALLED NEW DUMMY SEAT TRACK IAW SEM 51-40-21, PARA 7. INSTALLED FLOOR PANELS 252 RT AND 252 WH IAW AMM 53-10-25-4.